Bill Nye Crossword ( cooper )

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Across
  1. 1. the red dot on jupiter is actually a massive ______
  2. 4. circumfrence is the measurment we use to measure _______
  3. 7. _______ are a bunch of stars all close together
  4. 9. light travels 300,000km per ______
Down
  1. 2. stars are made of _____ and helium
  2. 3. astronomers use ______ to see planets and stars
  3. 5. light years are how fast _______ travels in a year
  4. 6. the number of planets in our solar system is ______
  5. 8. ________ tons of meteorite hits earth daily. usually the size of a grain of sand
  6. 10. we are made of the same stuff ______ are made of